CVE-2026-35433
Published:May 12, 2026
Updated:May 18, 2026
Improper input validation in .NET allows an unauthorized attacker to elevate privileges locally.
Affected Packages
Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NUGET):
Affected version(s) >=9.0.0 <9.0.16Fix Suggestion:
Update to version 9.0.16Microsoft.WindowsDesktop.App.Runtime.win-x86 (NUGET):
Affected version(s) >=8.0.0 <8.0.27Fix Suggestion:
Update to version 8.0.27Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NUGET):
Affected version(s) >=8.0.0 <8.0.27Fix Suggestion:
Update to version 8.0.27Microsoft.WindowsDesktop.App.Runtime.win-x64 (NUGET):
Affected version(s) >=9.0.0 <9.0.16Fix Suggestion:
Update to version 9.0.16Microsoft.WindowsDesktop.App.Runtime.win-x86 (NUGET):
Affected version(s) >=10.0.0 <10.0.8Fix Suggestion:
Update to version 10.0.8Microsoft.WindowsDesktop.App.Runtime.win-arm64 (NUGET):
Affected version(s) >=10.0.0 <10.0.8Fix Suggestion:
Update to version 10.0.8Microsoft.WindowsDesktop.App.Runtime.win-x64 (NUGET):
Affected version(s) >=8.0.0 <8.0.27Fix Suggestion:
Update to version 8.0.27Microsoft.WindowsDesktop.App.Runtime.win-x64 (NUGET):
Affected version(s) >=10.0.0 <10.0.8Fix Suggestion:
Update to version 10.0.8Microsoft.WindowsDesktop.App.Runtime.win-x86 (NUGET):
Affected version(s) >=9.0.0 <9.0.16Fix Suggestion:
Update to version 9.0.16Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.4
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Exploit Maturity
UNPROVEN
EPSS
Base Score:
0.11